What was found
DURING CLIMB, WHILE RETRACTING FLAPS FROM 5 DEGREES TO 2 DEGREES THE OUTBOARD FLAPS LOCKED OUT AT 4 DEGREES, THE INBOARD FLAPS WENT TO 0 DEGREES. CHECKED AND CLEANED CANNON PLUGS ON FLAP POSITION TRANSMITTERS, CLEANED AND LUBED JACKSCREWS, OPS CHECK OK MM 27-52-0. (M)